package com.sky.mapper;

import com.sky.dto.ShoppingCartDTO;
import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;
import org.springframework.web.bind.annotation.DeleteMapping;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {

    /**
     * @param: [shoppingCart]
     * @return: java.util.List<com.sky.entity.ShoppingCart>
     * @description: 根据 userid、dishid、setmealid、flavor查询菜品\套餐
     **/
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * @param: [cart]
     * @return: void
     * @description: 表项存在,增加number
     **/
    @Update("update shopping_cart set number=#{number} where id=#{id}")
    void updateNumberById(ShoppingCart cart);

    /**
     * @param: [shoppingCart]
     * @return: void
     * @description: 插入购物车数据
     **/
    @Insert("insert into shopping_cart(name, user_id, dish_id, setmeal_id, dish_flavor, number, amount, image, create_time) values " +
            "(#{name},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{image},#{createTime})")
    void insert(ShoppingCart shoppingCart);

    /**
     * @param: [currentId]
     * @return: void
     * @description: 删除购物车数据
     **/
    @Delete("delete from shopping_cart where user_id=#{currentId}")
    void clean(Long currentId);

    /**
     * @param: [shoppingCart]
     * @return: void
     * @description: 根据 userid、dishid、setmealid、flavor删除菜品、套餐
     **/
    void delete(ShoppingCart shoppingCart);

    void insertBatch(List<ShoppingCart> shoppingCartList);
}
